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* cygpath.cc (doit): Detect and warn about an empty path. Detect and warn

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about errors converting a path.
(main): Set prog_name correctly -- don't leave an extra slash or backslash at
the beginning of it.
This commit is contained in:
Christopher Faylor
2001-12-26 17:46:12 +00:00
parent 028ee5466b
commit c02e32c9bd
2 changed files with 32 additions and 7 deletions
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32
winsup/utils/cygpath.cc
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@@ -141,6 +141,8 @@ doit (char *filename)
{
char *buf;
size_t len;
int retval;
int (*conv_func)(const char *, char *);
if (path_flag)
{
@@ -155,7 +157,14 @@ doit (char *filename)
}
if (! path_flag)
len = strlen (filename) + 100;
{
len = strlen (filename) + 100;
if (len == 100)
{
fprintf(stderr, "%s: can't convert empty path\n", prog_name);
exit (1);
}
}
else
{
if (unix_flag)
@@ -188,13 +197,20 @@ doit (char *filename)
else
{
if (unix_flag)
(absolute_flag ? cygwin_conv_to_full_posix_path : cygwin_conv_to_posix_path) (filename, buf);
conv_func = (absolute_flag ? cygwin_conv_to_full_posix_path :
cygwin_conv_to_posix_path);
else
{
(absolute_flag ? cygwin_conv_to_full_win32_path : cygwin_conv_to_win32_path) (filename, buf);
if (shortname_flag)
buf = get_short_name (buf);
}
conv_func = (absolute_flag ? cygwin_conv_to_full_win32_path :
cygwin_conv_to_win32_path);
retval = conv_func (filename, buf);
if (retval < 0)
{
fprintf (stderr, "%s: error converting \"%s\"\n",
prog_name, filename);
exit (1);
}
if (!unix_flag && shortname_flag)
buf = get_short_name (buf);
}
puts (buf);
@@ -214,6 +230,8 @@ main (int argc, char **argv)
prog_name = strrchr (argv[0], '\\');
if (prog_name == NULL)
prog_name = argv[0];
else
prog_name++;
path_flag = 0;
unix_flag = 0;